The U.S. has vast reserves of natural gas that are commercially viable as a result of advances in horizontal drilling and hydraulic fracturing technologies enabling greater access to gas in shale formations.
Yes, you can open the Keflex capsule and take the contents. However, that way you may miss some of the dose if all the contents of what you mixed it in don't get eaten. And the taste of the antibiotic powder may not be so nice.
Take the extended-release tablet at the same time each day, preferably at bedtime, without food. The tablet can be swallowed whole or given as a half tablet by breaking the tablet along the score line. Do not break the tablet unless your doctor tells you to. Do not crush or chew the tablet.